Rahimjonov Otabek

Rahimjonov Otabek
20-raqam
20. Birinchi elementi bir bo’lgan, qolgan ixtiyoriy elementi o’zidan oldingi elementlar kvadratlar yig’indisiga teng bo’lgan ketma-ketlikning n- xadi qiymatini rekursiya qism dastur orqali aniqlovchi dastur tuzing.
#include
#include

using namespace std;

int fib(int);
int main()
{
int n;
cout << "n="; cin >> n; //1 1 2 5 29
cout << n<<"-elementi "<return 0;
}
int fib(int k)
{
if (k == 0 || k == 1) return 1;
else return fib(k-1)*fib(k-1) + fib(k-2)*fib(k-2);
}

20. n ta elementdan tashkil topgan massiv va K, L butun sonlari berilgan (0<=K<=L
#include
using namespace std;

int main(){

int input[100], count,K,L, p=0;
float s=0;

cout << "Massiv elementlari sonini kiriting: \n";

cin >> count;
cout<<"K="; cin>>K;
cout<<"L="; cin>>L;
cout << count << "ta son kiriting \n";
for(int i = 0; i < count; i++){
cout<<"input["<cin >> input[i];
}
for(int i = 0; i < count; i++){
if(i<=K || i>=L){
cout<s+=input[i];
}

}
cout<<"S="<
return 0;
}